75=-x^2+10x+50

Simple and best practice solution for 75=-x^2+10x+50 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 75=-x^2+10x+50 equation: 



75=-x^2+10x+50

We move all terms to the left:

75-(-x^2+10x+50)=0

We get rid of parentheses

x^2-10x-50+75=0

We add all the numbers together, and all the variables

x^2-10x+25=0

a = 1; b = -10; c = +25;
Δ = b2-4ac
Δ = -102-4·1·25
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{10}{2}=5$

See similar equations:

| -7-8(6-4v)=-2v-7(v+2) | | 2x+3+4x-2=37 | | 2/3(9m-6)=20 | | 4b-6-2b+4=10 | | m-1=27 | | 8(1+8n)=-184 | | 4x+1=-8x+7 | | 81-y=41 | | 5x-2=-8-20 | | |2x-5|-9=-12 | | 60(0.8)t=1.4 | | 3x+11x-4=108 | | 3x+17x-5=5(4+5) | | (2x+23)=(15x+10) | | -29=-8u+3(u+7) | | 26+34-50+x=7+2x | | 7/10x+5x=19 | | 2y-6y=16 | | 3(g+1)+5=8 | | 8(b+3)-6=-4+2(b-4) | | -3(3x+4)=-30 | | 2(x+2)+5x=-2(x-38) | | 22.25=1.5 | | x^2+8x+10=19 | | 12a-8=88 | | 1(x-2=-5.5 | | 5d-3d+10=16 | | 2x–4=5+x | | 80(1.6)t=20 | | 29-y=175 | | v/5-2=35 | | X+3.12=4.7x= |

Equations solver categories